From 05418890ca8342326f6d8ee2e213f9686538ee6f Mon Sep 17 00:00:00 2001
From: gmpreussner <github@gerke-preussner.de>
Date: Thu, 17 Mar 2016 23:03:20 -0400
Subject: [PATCH] Setting TAU to 2 * PI

---
 lib/pure/math.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/pure/math.nim b/lib/pure/math.nim
index f63e8c1e5..84c8d3b11 100644
--- a/lib/pure/math.nim
+++ b/lib/pure/math.nim
@@ -44,7 +44,7 @@ when not defined(js) and not defined(nimscript):
 
 const
   PI* = 3.1415926535897932384626433 ## the circle constant PI (Ludolph's number)
-  TAU* = 6.2831853071795864769252868 ## the circle constant TAU (= 2 * PI)
+  TAU* = 2.0 * PI ## the circle constant TAU (= 2 * PI)
   E* = 2.71828182845904523536028747 ## Euler's number
 
   MaxFloat64Precision* = 16 ## maximum number of meaningful digits